Answer:
<h3>The sum of any number x and any number y is :---</h3>

Answer:
There is a lot of things that could go in that blank
so ill translate it for you and what it might be asking
"You ______ the chocolate desert"
i wonder if its asking if someone likes the desert but that is not grammatically correct so ill leave that there
Explanation:
if you need a more specific answer ask a better question
1. La casa es nuestra
2. La chicas están en la clase.
3. Esta es su novia.
4. Ella visitó una playa.
5. Estaba ocupado con otra cosa.
6. La computadora no funciona.
7. Ella es guapa.
8. ¿Qué tan grande es el gimnasio?
9. en todos los sitios hay ovejas negras.
10. Me parece que no hay otra opción.
ese means That, esa means Is, and eso means That. all together it spells out, That Is That.
Here you go :) I believe this is all correct